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A can complete a work in 12 days, while B can do the same work in 18 days. How many days will they take to complete the work together?

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

A and B can complete a task in 20 days and 30 days respectively. If they work together for 10 days, how much of the work is left?

A. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

A cyclist covers a distance of 45 km at a speed of 15 km/h. How long does it take to complete the journey?

B. 3 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

If A can do a work in 15 days and B can do the same work in 10 days, how many days will they take to complete the work if A works for 5 days and then B completes the remaining work?

C. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics